Folding stage riser



FIG. 1 is a rear elevational view of a folding stage riser for choral groups and the like, showing our new design;

FIG. 2 is a right end elevational view of the riser;

FIG. 3 is a right end elevational view of the riser shown in collapsed position;

FIG. 4 is a front elevational view of the riser;

FIG. 5 is a top plan view of riser;

FIG. 6 is a left end elevational view of the riser; and

FIG. 7 is a bottom plan view of the riser. 

The ornamental design for a folding stage riser, as shown. 